/** {@inheritDoc} */
@Override
protected Collection<E> pollEvictedBatch0() {
E res = pollEvictedInternal();
if (res == null) return Collections.emptyList();
return Collections.singleton(res);
}
/**
* Creates node shadow adapter.
*
* @param node Node.
*/
GridDiscoveryNodeShadowAdapter(GridNode node) {
assert node != null;
created = U.currentTimeMillis();
id = node.id();
attrs = Collections.unmodifiableMap(node.attributes());
addrs = Collections.unmodifiableCollection(node.addresses());
hostNames = Collections.unmodifiableCollection(node.hostNames());
order = node.order();
lastMetrics = node.metrics();
daemon = "true".equalsIgnoreCase(this.<String>attribute(ATTR_DAEMON));
}